Patents by Inventor Norihiro Tanaka
Norihiro Tanaka has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11993915Abstract: An operator's cab includes an operator's seat provided on a floor surface, a control lever that is provided laterally to the operator's seat and is operated at least toward the operator's seat, and an armrest that includes an upper surface and is provided laterally to the operator's seat in the rear of the control lever. A front portion of the upper surface is larger in width than a rear portion of the upper surface. The front portion of the upper surface includes an inclined portion. With the floor surface being defined as the reference, the inclined portion decreases in height toward the operator's seat.Type: GrantFiled: February 26, 2020Date of Patent: May 28, 2024Assignee: KOMATSU LTD.Inventors: Hideaki Miyamoto, Makoto Sasaki, Hiroaki Tanaka, Norihiro Iwahashi
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Publication number: 20240113510Abstract: A resin molded component includes a bus bar having conductivity, a conductive member including an insertion hole into which the bus bar is inserted along an axis line direction, a resin member covering the bus bar and insulating the bus bar and the conductive member, and a potting material charged into the insertion hole. The bus bar includes a bend terminal portion positioned at an end portion in the axis line direction, and bent along a terminal bend direction, and a bus bar crank portion positioned inside the insertion hole and extending along a crank direction intersecting with the axis line direction and the terminal bend direction. The resin member includes a resin crank portion positioned inside the insertion hole and covering and insulating the bus bar crank portion. The potting material covers a whole circumference of the resin crank portion when charged into the insertion hole.Type: ApplicationFiled: September 13, 2023Publication date: April 4, 2024Inventors: Yusuke Tsutagawa, Yasuhiro Tanaka, Hiroaki Kodera, Norihiro Ushida, Hiroyuki Hattori
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Patent number: 11316440Abstract: A power conversion apparatus has: a heat-generating component; and a first capacitor module and a second capacitor module that are arranged to face each other with the heat-generating component therebetween. The first capacitor module has a first capacitor element, a first case that accommodates the first capacitor element, and a first bus bar with one end connected to the first capacitor element. The second capacitor module has a second capacitor element, a second case that accommodates the second capacitor element, and a second bus bar with one end connected to the second capacitor element. The second bus bar has an intervening part that intervenes between the second capacitor element and the heat-generating component, in a state of being separated from the two.Type: GrantFiled: October 26, 2020Date of Patent: April 26, 2022Assignee: DENSO CORPORATIONInventors: Kazunari Kojima, Norihiro Tanaka, Takaaki Goto
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Publication number: 20210044213Abstract: A power conversion apparatus has: a heat-generating component; and a first capacitor module and a second capacitor module that are arranged to face each other with the heat-generating component therebetween. The first capacitor module has a first capacitor element, a first case that accommodates the first capacitor element, and a first bus bar with one end connected to the first capacitor element. The second capacitor module has a second capacitor element, a second case that accommodates the second capacitor element, and a second bus bar with one end connected to the second capacitor element. The second bus bar has an intervening part that intervenes between the second capacitor element and the heat-generating component, in a state of being separated from the two.Type: ApplicationFiled: October 26, 2020Publication date: February 11, 2021Applicant: DENSO CORPORATIONInventors: Kazunari KOJIMA, Norihiro TANAKA, Takaaki GOTO
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Patent number: 10608548Abstract: A power conversion device that can prevent decrease in sealing properties between a case and a fixed member. The power conversion device has a case, a fixed member, and a seal member. The case has a metallic case body. The fixed member is fixed to the case from the outside of the case. The seal member adheres closely to both the case and the fixed member to ensure water-tightness between the case and the fixed member. The case is partly formed with a corrosion-resistant portion that is less likely to suffer corrosion than the case body. The fixed member is attached to the corrosion-resistant portion via the seal member.Type: GrantFiled: January 18, 2017Date of Patent: March 31, 2020Assignee: DENSO CORPORATIONInventors: Daisuke Harada, Koichi Nambu, Norihiro Tanaka
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Publication number: 20190089265Abstract: A power conversion device that can prevent decrease in sealing properties between a case and a fixed member. The power conversion device has a case, a fixed member, and a seal member. The case has a metallic case body. The fixed member is fixed to the case from the outside of the case. The seal member adheres closely to both the case and the fixed member to ensure water-tightness between the case and the fixed member. The case is partly formed with a corrosion-resistant portion that is less likely to suffer corrosion than the case body. The fixed member is attached to the corrosion-resistant portion via the seal member.Type: ApplicationFiled: January 18, 2017Publication date: March 21, 2019Applicant: DENSO CORPORATIONInventors: Daisuke HARADA, Koichi NAMBU, Norihiro TANAKA
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Patent number: 8178173Abstract: A TBA-liquid crystal display panel including a liquid crystal medium with positive dielectric anisotropy, wherein the liquid crystal medium includes, in 100% by weight of the liquid crystal compounds identified by the compounds recited in formulas I through IX below: wherein, R1, R3, R3*, R5, R6, R7, R8, and R9 independently denote C2-5 linear alkyl, preferably propyl or pentyl, R2 denote C4-6 linear alkyl, preferably butyl or pentyl; and R4 denotes C1-3 linear alkyl, preferably methyl.Type: GrantFiled: December 6, 2010Date of Patent: May 15, 2012Assignees: Sharp Kabushiki Kaisha, Merck Patent GmbHInventors: Toshihiro Matsumoto, Mitsuhiro Murata, Yuichi Kawahira, Masayuki Kanehiro, Takanori Takeda, Norihiro Tanaka, Hideo Ichinose
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Patent number: 7236519Abstract: First and second transmission paths are provided between a first port to which an antenna is connected and a second port to which a transceiving circuit is connected. First to fourth reception filters, an amplifier circuit, and first to fourth hybrid circuits are provided on the first transmission path. A reception signal from the antenna is transmitted from the first port to the second port via the first hybrid circuit, the first and second reception filters, the second hybrid circuit, the amplifier circuit, the third hybrid circuit, the third and fourth reception filters, and the fourth hybrid circuit in this order. This reception signal does not return to the amplifier circuit, whereby the reception signal is prevented from oscillating due to positive feedback.Type: GrantFiled: November 20, 2003Date of Patent: June 26, 2007Assignee: Murata Manufacturing Co., Ltd.Inventors: Hiroyuki Kubo, Norihiro Tanaka
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Patent number: 6981307Abstract: The measurement and adjustment of characteristics of a filter alone are performed using a connector adapter, in which a pin of the filter becomes a central conductor of the adapter. The filter after the adjustment and a device which is not adjusted are assembled, such that the filter and the device are connected by connecting the pin provided in the filter and a transmission line provided in the device. Accordingly, the time for adjustment is shortened and the adjustment for obtaining the desired characteristics of the filter module are made easy.Type: GrantFiled: February 4, 2003Date of Patent: January 3, 2006Assignee: Murata Manufacturing Co., Ltd.Inventors: Norihiro Tanaka, Hiroyuki Kubo
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Patent number: 6974596Abstract: This invention relates to IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains at one or more compounds selected from the group consisting of hydroxyl-containing monoterpenes, hydroxyl-containing sesquiterpenes and their acylated derivatives. This invention is also concerned with IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains an essential oil such as cedarwood oil. This invention is also concerned with bath medicine compositions, each of which contains one or more ingredients selected from cedrol, cedrenol, farnesol, patchouli alcohol and vetiverol.Type: GrantFiled: October 25, 2002Date of Patent: December 13, 2005Assignee: Kao CorporationInventors: Norikazu Iwase, Norihiro Tanaka, Hirotaka Sato, Kazuyuki Fukuda, Mami Nonomura, Yoshiaki Ichikawa, Kimihiko Hori
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Patent number: 6960359Abstract: This invention relates to IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains at one or more compounds selected from the group consisting of hydroxyl-containing monoterpenes, hydroxyl-containing sesquiterpenes and their acylated derivatives. This invention is also concerned with IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains an essential oil such as cedarwood oil. This invention is also concerned with bath medicine compositions, each of which contains one or more ingredients selected from cedrol, cedrenol, farnesol, patchouli alcohol and vetiverol.Type: GrantFiled: October 25, 2002Date of Patent: November 1, 2005Assignee: Kao CorporationInventors: Norikazu Iwase, Norihiro Tanaka, Hirotaka Sato, Kazuyuki Fukuda, Mami Nonomura, Yoshiaki Ichikawa, Kimihiko Hori
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Patent number: 6878853Abstract: This invention discloses a process for preparing a dihalogenated adamantane by reacting an adamantane optionally substituted with alkyl at 1-position with a halosulfonic acid, comprising the first stage of monohalogenation conducted at ?5 to 15° C. and then the second stage of dihalogenation conducted at 17 to 35° C., preferably in the absence of an organic solvent.Type: GrantFiled: November 11, 2002Date of Patent: April 12, 2005Assignee: Tokuyama CorporationInventors: Norihiro Tanaka, Masao Yamaguchi
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Publication number: 20040260127Abstract: This invention discloses a process for preparing a dihalogenated adamantane by reacting an adamantane optionally substituted with alkyl at 1-position with a halosulfonic acid, comprising the first stage of monohalogenation conducted at −5 to 15° C. and then the second stage of dihalogenation conducted at 17 to 35° C., preferably in the absence of an organic solvent.Type: ApplicationFiled: April 26, 2004Publication date: December 23, 2004Inventors: Norihiro Tanaka, Masao Yamaguchi
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Patent number: 6781487Abstract: A dielectric resonator device comprising resonators small in size, having plural stages, and a dielectric resonator device with a high Qo, in a multimode are provided. A substantially parallelepiped-shaped dielectric core to resonate in plural modes such as TM01&dgr;-x, -y, -z, TE01&dgr;-x, -y, -z, and so forth is disposed in the center of a substantially parallelepiped-shaped cavity. These plural resonance modes are utilized.Type: GrantFiled: August 28, 2002Date of Patent: August 24, 2004Assignee: Murata Manufacturing Co. Ltd.Inventors: Jun Hattori, Norihiro Tanaka, Shin Abe, Toru Kurisu
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Publication number: 20040105490Abstract: First and second transmission paths are provided between a first port to which an antenna is connected and a second port to which a transceiving circuit is connected. First to fourth reception filters, an amplifier circuit, and first to fourth hybrid circuits are provided on the first transmission path. A reception signal from the antenna is transmitted from the first port to the second port via the first hybrid circuit, the first and second reception filters, the second hybrid circuit, the amplifier circuit, the third hybrid circuit, the third and fourth reception filters, and the fourth hybrid circuit in this order. This reception signal does not return to the amplifier circuit, whereby the reception signal is prevented from oscillating due to positive feedback.Type: ApplicationFiled: November 20, 2003Publication date: June 3, 2004Inventors: Hiroyuki Kubo, Norihiro Tanaka
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Publication number: 20030145450Abstract: The measurement and adjustment of characteristics of a filter alone are performed using a connector adapter, in which a pin of the filter becomes a central conductor of the adapter. The filter after the adjustment and a device which is not adjusted are assembled, such that the filter and the device are connected by connecting the pin provided in the filter and a transmission line provided in the device. Accordingly, the time for adjustment is shortened and the adjustment for obtaining the desired characteristics of the filter module are made easy.Type: ApplicationFiled: February 4, 2003Publication date: August 7, 2003Inventors: Norihiro Tanaka, Hiroyuki Kubo
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Publication number: 20030129265Abstract: This invention relates to IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains at one or more compounds selected from the group consisting of hydroxyl-containing monoterpenes, hydroxyl-containing sesquiterpenes and their acylated derivatives. This invention is also concerned with IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains an essential oil such as cedarwood oil. This invention is also concerned with bath medicine compositions, each of which contains one or more ingredients selected from cedrol, cedrenol, farnesol, patchouli alcohol and vetiverol.Type: ApplicationFiled: October 25, 2002Publication date: July 10, 2003Applicant: Kao CorporationInventors: Norikazu Iwase, Norihiro Tanaka, Hirotaka Sato, Kazuyuki Fukuda, Mami Nonomura, Yoshiaki Ichikawa, Kimihiko Hori
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Publication number: 20030129266Abstract: This invention relates to IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains at one or more compounds selected from the group consisting of hydroxyl-containing monoterpenes, hydroxyl-containing sesquiterpenes and their acylated derivatives. This invention is also concerned with IL-4 production inhibitors, antiallergic agents and atopic dermatitis preventives and improvers, each of which contains an essential oil such as cedarwood oil. This invention is also concerned with bath medicine compositions, each of which contains one or more ingredients selected from cedrol, cedrenol, farnesol, patchouli alcohol and vetiverol.Type: ApplicationFiled: October 25, 2002Publication date: July 10, 2003Applicant: Kao CorporationInventors: Norikazu Iwase, Norihiro Tanaka, Hirotaka Sato, Kazuyuki Fukuda, Mami Nonomura, Yoshiaki Ichikawa, Kimihiko Hori
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Patent number: 6552627Abstract: A dielectric filter, a composite dielectric filter, a dielectric duplexer, a dielectric diplexer, and a communication apparatus, in which isolation between adjacent dielectric filters can be obtained, and deterioration of filter characteristics can thereby be prevented. A plurality of dielectric resonators formed by disposing dielectric cores in cavities, and coupling loops for coupling to predetermined resonance modes of the dielectric resonators, are combined to form a dielectric filter. The dielectric resonators and the coupling loops are arranged in such a manner that when the dielectric resonators of the dielectric filters are close to each other, the directions of the coupling portions of the adjacent coupling loops are substantially vertical to each other.Type: GrantFiled: November 2, 2000Date of Patent: April 22, 2003Assignee: Murata Manufacturing Co. LtdInventors: Masamichi Andoh, Norihiro Tanaka, Hidekazu Sasai
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Patent number: 6518858Abstract: A resonator includes a conductive casing provided with a threaded screw hole, a screw at least partially inserted into the casing, and a fixing member fixing the screw and having a threaded screw hole. In the resonator, the linear expansivity of the casing and the linear expansivity of the fixing member, and preferably also that of the screw, are substantially equal.Type: GrantFiled: March 9, 2001Date of Patent: February 11, 2003Assignee: Murata Manufacturing Co., Ltd.Inventors: Masamichi Ando, Norihiro Tanaka, Hidekazu Sasai